This v3 is all Johannes's patches. The outstanding review on v2 could
be clarified with a commit message change, which I've addressed, and
v2 conflicted with a cache.h change that's since landed in "master",
which I've rebased this on.
Junio: We're getting closer to the release so it would be great to
have this. It's been broken for a long time, but having this finaly
fixed in v2.22 would be great. The functional code changes are also
isolated to the fsmonitor code path, which reduces the risk and makes
this easier to review/reason about.
Johannes Schindelin (2):
fsmonitor: demonstrate that it is not refreshed after discard_index()
fsmonitor: force a refresh after the index was discarded
cache.h | 3 ++-
fsmonitor.c | 5 ++---
read-cache.c | 1 +
t/helper/test-read-cache.c | 24 +++++++++++++++++++++++-
t/t7519-status-fsmonitor.sh | 8 ++++++++
5 files changed, 36 insertions(+), 5 deletions(-)
Range-diff:
1: 51a7edf22a = 1: c31f834b07 fsmonitor: demonstrate that it is not refreshed
after discard_index()
2: 79fdd0d586 ! 2: 7bf5f9f610 fsmonitor: force a refresh after the index was
discarded
@@ -6,8 +6,10 @@
flag that says whether the fsmonitor hook has been run, i.e. it is now
per-index.
- It also gets re-set when the index is discarded, fixing the bug where
- fsmonitor-enabled Git would miss updates under certain circumstances.
+ It also gets re-set when the index is discarded, fixing the bug
+ demonstrated by the "test_expect_failure" test added in the preceding
+ commit. In that case fsmonitor-enabled Git would miss updates under
+ certain circumstances, see that preceding commit for details.
Signed-off-by: Johannes Schindelin <johannes.schinde...@gmx.de>
@@ -15,11 +17,11 @@
--- a/cache.h
+++ b/cache.h
@@
- struct cache_time timestamp;
- unsigned name_hash_initialized : 1,
initialized : 1,
-- drop_cache_tree : 1;
-+ drop_cache_tree : 1,
+ drop_cache_tree : 1,
+ updated_workdir : 1,
+- updated_skipworktree : 1;
++ updated_skipworktree : 1,
+ fsmonitor_has_run_once : 1;
struct hashmap name_hash;
struct hashmap dir_hash;
--
2.21.0.593.g511ec345e18
